Individual Calculations April 2020
 Liau, Kelly  Total change: -54.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q5 D Bad Wildungen GER 2020-02-28
RcRownchangeKK*chgGame
 1728 1706 0.50 4 -1.37 40 -54.80 
  Askri, Samir 1746 GER0.001-0.4440-17.60 
  Nowack, Achim 1711 GER0.001-0.4940-19.60 
  Schmidt, Ralf 1710 GER0.5010.01400.40 
  Pichl, Uwe 1744 GER0.001-0.4540-18.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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